78967608893 has 8 divisors (see below), whose sum is σ = 79198257600. Its totient is φ = 78737161888.

The previous prime is 78967608887. The next prime is 78967608899. The reversal of 78967608893 is 39880676987.

It is an interprime number because it is at equal distance from previous prime (78967608887) and next prime (78967608899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78967608893 - 2¹⁸ = 78967346749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78967608899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752288 + ... + 850806.

It is an arithmetic number, because the mean of its divisors is an integer number (9899782200).

Almost surely, 2^78967608893 is an apocalyptic number.

It is an amenable number.

78967608893 is a deficient number, since it is larger than the sum of its proper divisors (230648707).

78967608893 is a wasteful number, since it uses less digits than its factorization.

78967608893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100851.

The product of its (nonzero) digits is 219469824, while the sum is 71.

The spelling of 78967608893 in words is "seventy-eight billion, nine hundred sixty-seven million, six hundred eight thousand, eight hundred ninety-three".